Year	National Currency
1981-01-01	835934620398
1982-01-01	840064609426
1983-01-01	850585224560
1984-01-01	878754257279
1985-01-01	903967331688
1986-01-01	928754941516
1987-01-01	958736983367
1988-01-01	999151116559
1989-01-01	1033618949235
1990-01-01	1054118359416
1991-01-01	1069292891250
1992-01-01	1076998919090
1993-01-01	1070599990816
1994-01-01	1094881449361
1995-01-01	1125026014829
1996-01-01	1137071595792
1997-01-01	1155150540837
1998-01-01	1169475502915
1999-01-01	1183315274881
2000-01-01	1227595634722
2001-01-01	1250052076218
2002-01-01	1257395591498
2003-01-01	1253275846339
2004-01-01	1274929605647
2005-01-01	1284444262007
2006-01-01	1310253231872
2007-01-01	1331467700509
2008-01-01	1315804775723
2009-01-01	1241480644165
2010-01-01	1259882469223